Behavioral task
behavioral1
Sample
2024-06-09_7444130b3b244dae5ae6d7a6061fe231_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-09_7444130b3b244dae5ae6d7a6061fe231_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-09_7444130b3b244dae5ae6d7a6061fe231_cryptolocker
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Size
81KB
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MD5
7444130b3b244dae5ae6d7a6061fe231
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SHA1
21773a3a30040a9d21be2287ec5c1d5076d26519
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SHA256
d5ea86acf0d23e6780df1ec2b312d3637ebc285f79cd5682443629d7273f61d4
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SHA512
8b0862a225391136ada51381ba947ec649a01362b71937f3b14ad79a27b02fcc295291303ec9ab1f35585981631a3301ae40d51809ca52a169ebc92c3f587145
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdR:T6a+rdOOtEvwDpjNtX
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-09_7444130b3b244dae5ae6d7a6061fe231_cryptolocker
Files
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2024-06-09_7444130b3b244dae5ae6d7a6061fe231_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE